package com.hmall.item.common;

//基于ThreadLocal封装工具类，用于保存和获取当前登录用户id
public class BaseContext {
    private static ThreadLocal<Long> threadLocal = new ThreadLocal<>();


    //获取值
    public static Long getCurrentId(){
        return threadLocal.get();
    }
    //设置值
    public static void setCurrentId(Long userId) {
         threadLocal.set(userId);
    }
}
